[PATCH 4.19 21/43] iio: imu: st_lsm6dsx: flip irq return logic
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-01-15 13:02:26
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From: Sean Nyekjaer <redacted> commit ec76d918f23034f9f662539ca9c64e2ae3ba9fba upstream No need for using reverse logic in the irq return, fix this by flip things around. Signed-off-by: Sean Nyekjaer <redacted> Signed-off-by: Jonathan Cameron <redacted> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c@@ -481,7 +481,7 @@ static irqreturn_t st_lsm6dsx_handler_th count = st_lsm6dsx_read_fifo(hw); mutex_unlock(&hw->fifo_lock); - return !count ? IRQ_NONE : IRQ_HANDLED; + return count ? IRQ_HANDLED : IRQ_NONE; } static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev)